---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 908 22163 0 9095 30803 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:94:9c:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe94:9c75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:ee:bb:92 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76) 12/16/25 _x86_64_ (8 CPU) 11:00:54 LINUX RESTART (8 CPU) 11:01:01 tps rtps wtps bread/s bwrtn/s 11:02:01 404.15 74.15 330.00 5317.87 129877.86 11:03:01 250.67 44.13 206.55 3467.82 83925.08 11:04:01 14.00 0.87 13.13 64.66 1867.69 11:05:01 329.23 13.83 315.40 2391.20 17089.55 11:06:01 555.22 17.33 537.89 1417.10 249396.17 11:07:01 343.64 0.07 343.58 7.06 12205.50 11:08:01 194.14 1.68 192.45 132.22 11297.57 Average: 298.73 21.72 277.00 1828.32 72235.49 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 30032368 31601728 2906852 8.82 65452 1816548 1481076 4.36 993408 1630168 191812 11:03:01 28713932 30887392 4225288 12.83 91920 2371476 2023056 5.95 1759980 2132840 29568 11:04:01 28097356 30293172 4841864 14.70 93076 2391792 2629600 7.74 2358076 2148584 28 11:05:01 28172208 31638964 4767012 14.47 105624 3621492 1401944 4.12 1329800 3048792 757292 11:06:01 22447264 31245156 10491956 31.85 198212 8569016 6892592 20.28 1818276 7955388 1852 11:07:01 18501132 27836420 14438088 43.83 221004 8938852 13661848 40.20 5547136 8052240 156432 11:08:01 22712752 31556772 10226468 31.05 227012 8581312 1627640 4.79 2002500 7513448 9352 Average: 25525287 30722801 7413933 22.51 143186 5184355 4245394 12.49 2258454 4640209 163762 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 411.21 289.51 1829.98 78.23 0.00 0.00 0.00 0.00 11:02:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 844.74 562.17 6212.70 123.22 0.00 0.00 0.00 0.00 11:03:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 266.57 187.57 315.79 58.32 0.00 0.00 0.00 0.00 11:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 278.94 212.85 2275.71 38.72 0.00 0.00 0.00 0.00 11:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 veth757d9b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 vethcc86fed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 veth3082fde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 veth4b3985a 9.65 21.64 0.87 334.89 0.00 0.00 0.00 0.03 11:07:01 vethceb0a49 219.67 216.34 363.86 19.47 0.00 0.00 0.00 0.03 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 vethf69ec51 33.62 34.35 14.18 4.58 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 3730.96 2313.75 51333.11 415.35 0.00 0.00 0.00 0.00 11:08:01 lo 29.44 29.44 4.10 4.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 532.61 329.96 7333.57 59.28 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76) 12/16/25 _x86_64_ (8 CPU) 11:00:54 LINUX RESTART (8 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 9.08 0.00 1.30 2.33 0.04 87.26 11:02:01 0 4.77 0.00 1.17 2.96 0.03 91.06 11:02:01 1 4.54 0.00 1.64 5.23 0.03 88.56 11:02:01 2 25.90 0.00 1.37 7.47 0.08 65.17 11:02:01 3 7.88 0.00 1.13 0.53 0.03 90.42 11:02:01 4 6.30 0.00 0.83 0.48 0.03 92.34 11:02:01 5 14.75 0.00 2.57 0.47 0.03 82.18 11:02:01 6 5.77 0.00 0.93 0.05 0.02 93.23 11:02:01 7 2.74 0.00 0.74 1.44 0.03 95.05 11:03:01 all 21.76 0.00 1.38 1.22 0.06 75.59 11:03:01 0 13.48 0.00 0.79 0.25 0.03 85.45 11:03:01 1 23.27 0.00 0.99 1.54 0.10 74.10 11:03:01 2 18.59 0.00 0.92 4.58 0.07 75.84 11:03:01 3 37.30 0.00 2.92 2.06 0.07 57.65 11:03:01 4 22.09 0.00 1.45 0.47 0.05 75.94 11:03:01 5 17.22 0.00 1.45 0.55 0.05 80.73 11:03:01 6 18.19 0.00 0.73 0.05 0.05 80.98 11:03:01 7 23.91 0.00 1.77 0.30 0.07 73.95 11:04:01 all 14.86 0.00 0.40 0.03 0.03 84.68 11:04:01 0 5.58 0.00 0.69 0.07 0.05 93.62 11:04:01 1 8.85 0.00 0.62 0.00 0.03 90.50 11:04:01 2 18.38 0.00 0.63 0.12 0.03 80.84 11:04:01 3 12.68 0.00 0.25 0.07 0.03 86.97 11:04:01 4 19.46 0.00 0.18 0.00 0.03 80.33 11:04:01 5 33.42 0.00 0.40 0.00 0.03 66.15 11:04:01 6 6.94 0.00 0.32 0.00 0.02 92.73 11:04:01 7 13.70 0.00 0.08 0.00 0.02 86.20 11:05:01 all 20.47 0.00 1.90 0.72 0.04 76.87 11:05:01 0 10.74 0.00 2.81 3.76 0.05 82.65 11:05:01 1 25.49 0.00 2.17 0.33 0.07 71.94 11:05:01 2 20.95 0.00 1.07 0.92 0.05 77.02 11:05:01 3 24.22 0.00 1.22 0.02 0.05 74.49 11:05:01 4 25.59 0.00 1.91 0.35 0.05 72.11 11:05:01 5 19.58 0.00 0.99 0.10 0.03 79.30 11:05:01 6 15.90 0.00 2.57 0.27 0.03 81.23 11:05:01 7 21.29 0.00 2.41 0.05 0.03 76.21 11:06:01 all 21.01 0.00 9.05 3.48 0.07 66.39 11:06:01 0 17.59 0.00 9.66 4.49 0.07 68.19 11:06:01 1 17.52 0.00 8.96 4.57 0.08 68.86 11:06:01 2 21.05 0.00 8.81 1.57 0.05 68.52 11:06:01 3 18.10 0.00 8.15 1.06 0.07 72.63 11:06:01 4 18.20 0.00 10.37 13.33 0.05 58.04 11:06:01 5 36.84 0.00 9.53 1.35 0.07 52.22 11:06:01 6 20.93 0.00 8.52 0.76 0.05 69.73 11:06:01 7 17.85 0.00 8.40 0.76 0.07 72.92 11:07:01 all 66.02 0.00 8.00 0.49 0.11 25.37 11:07:01 0 66.88 0.00 7.72 0.20 0.10 25.10 11:07:01 1 64.64 0.00 8.37 0.52 0.10 26.37 11:07:01 2 65.59 0.00 7.58 0.20 0.12 26.52 11:07:01 3 65.96 0.00 7.75 0.52 0.12 25.65 11:07:01 4 68.46 0.00 8.06 0.44 0.12 22.93 11:07:01 5 69.73 0.00 8.41 1.13 0.12 20.61 11:07:01 6 63.57 0.00 7.96 0.73 0.14 27.61 11:07:01 7 63.31 0.00 8.22 0.19 0.10 28.18 11:08:01 all 17.12 0.00 2.62 0.46 0.06 79.74 11:08:01 0 14.32 0.00 2.98 0.13 0.05 82.52 11:08:01 1 28.11 0.00 3.14 0.81 0.08 67.86 11:08:01 2 11.24 0.00 2.09 0.10 0.03 86.54 11:08:01 3 14.78 0.00 2.66 0.99 0.05 81.52 11:08:01 4 18.40 0.00 2.84 0.45 0.07 78.23 11:08:01 5 24.64 0.00 2.78 0.49 0.08 72.00 11:08:01 6 13.19 0.00 2.47 0.65 0.05 83.64 11:08:01 7 12.29 0.00 1.99 0.08 0.08 85.55 Average: all 24.27 0.00 3.51 1.25 0.06 70.92 Average: 0 18.97 0.00 3.67 1.69 0.05 75.62 Average: 1 24.56 0.00 3.68 1.86 0.07 69.83 Average: 2 25.92 0.00 3.20 2.14 0.06 68.68 Average: 3 25.80 0.00 3.43 0.75 0.06 69.96 Average: 4 25.45 0.00 3.64 2.20 0.06 68.65 Average: 5 30.81 0.00 3.72 0.58 0.06 64.83 Average: 6 20.56 0.00 3.34 0.36 0.05 75.69 Average: 7 22.09 0.00 3.36 0.40 0.06 74.09